Home / 11,125.86-16,691.22-4,552.71

Finding the Fourth Proportional to 11,125.86, 16,691.22 and 4,552.71

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Solution

The fourth proportional to 11,125.86, 16,691.22 and 4,552.71 is: 6,830.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,125.86 : 16,691.22 = 4,552.71 : x
  2. Step 2: Convert to fraction form
    11,125.86/16,691.22 = 4,552.71/x
  3. Step 3: Cross multiply
    11,125.86x = 16,691.22 × 4,552.71
  4. Step 4: Simplify right side
    11,125.86x = 75,990,284.21
  5. Step 5: Solve for x
    x = 75,990,284.21/11,125.86
  6. Step 6: Final answer
    x = 6,830.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.